Home / 1,178,557.92-1,768,843.44-469,084.32

Finding the Fourth Proportional to 1,178,557.92, 1,768,843.44 and 469,084.32

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Solution

The fourth proportional to 1,178,557.92, 1,768,843.44 and 469,084.32 is: 704,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,557.92 : 1,768,843.44 = 469,084.32 : x
  2. Step 2: Convert to fraction form
    1,178,557.92/1,768,843.44 = 469,084.32/x
  3. Step 3: Cross multiply
    1,178,557.92x = 1,768,843.44 × 469,084.32
  4. Step 4: Simplify right side
    1,178,557.92x = 829,736,722,238.86
  5. Step 5: Solve for x
    x = 829,736,722,238.86/1,178,557.92
  6. Step 6: Final answer
    x = 704,027.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.